468779740 has 48 divisors (see below), whose sum is σ = 1156548960. Its totient is φ = 157351680.

The previous prime is 468779719. The next prime is 468779749. The reversal of 468779740 is 47977864.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468779749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79095 + ... + 84814.

It is an arithmetic number, because the mean of its divisors is an integer number (24094770).

Almost surely, 2^468779740 is an apocalyptic number.

It is an amenable number.

468779740 is an abundant number, since it is smaller than the sum of its proper divisors (687769220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468779740 is a wasteful number, since it uses less digits than its factorization.

468779740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163942 (or 163940 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 468779740 is about 21651.3218995977. The cubic root of 468779740 is about 776.8245544246.

The spelling of 468779740 in words is "four hundred sixty-eight million, seven hundred seventy-nine thousand, seven hundred forty".